<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .box{
            width: 300px;
            height: 300px;
            background-color: rgb(173, 133, 22);
            border-radius: 50px;
            margin:0 auto;
            box-shadow :10px 10px 5px rgb(0,0,0,0.5);

        }

    </style>

</head>
<body>
    <div class="box"></div>
</body>
</html>